Vincent Teo“Can I say,(a) The trophy is on top of the shelf. Okay.(b) The trophy is above the shelf. No. The trophy would need to be suspended by a string or wire in order to be above the shelf. That is, it must not be touching the shelf. (levitation?) ”
Vincent Teo“Can I say,(a) The trophy is on top of the shelf.(b) The trophy is above the shelf.”